24
views
0
recommends
+1 Recommend
1 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Qualidade de kiwis minimamente processados e submetidos a tratamento com ácido ascórbico, ácido cítrico e cloreto de cálcio Translated title: Quality of kiwis minimally processed and treated with ascorbic acid, citric acid and calcium chloride

      research-article

      Read this article at

      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Frutos e hortaliças minimamente processados devem apresentar atributos de conveniência e qualidade do produto fresco. O objetivo deste trabalho foi estudar o efeito do processamento mínimo de frutos tratados com soluções a 1% de ácido ascórbico, ácido cítrico e cloreto de cálcio, durante armazenamento refrigerado, na qualidade do kiwi (Actinidia deliciosa cv. Hayward). A perda de massa foi mínima durante o período de armazenamento. O ácido ascórbico fornecido pelo tratamento foi eficientemente absorvido pelos tecidos, mantendo os níveis de vitamina C cerca de 25% mais elevados nesses frutos do que nos demais tratamentos. A análise microbiológica detectou presença de bolores e leveduras e psicrotróficos, somente no tratamento com ácido cítrico, aos 8 e 10 dias, respectivamente. Não se detectaram coliformes totais e fecais e mesófilos, o que indica que o processamento foi realizado em boas condições higiênicas. Os kiwis minimamente processados e tratados com cloreto de cálcio apresentaram uma vida útil de dez dias. Nos demais tratamentos e no controle, esse tempo foi de seis dias.

          Translated abstract

          Minimally processed fruits and vegetables might present the same convenience and quality of fresh products. In this work, the influence of minimal processing of fruits treated with 1% solutions of ascorbic acid, citric acid and calcium chloride on the quality of kiwi (Actinidia deliciosa cv. Hayward), during refrigerated storage were investigated. Mass loss was minimal over the storage period. Ascorbic acid furnished by the treatment was effectively absorbed by tissues, keeping the vitamin C levels 25% higher in those fruits, than in other treatments. Microbiological analysis detected the presence of the group molds and yeasts and psychrotrophic in citric acid treatment, at 8 and 10 days, respectively. Total and faecal coliforms and mesophyles were not found, indicating that processing was performed under good hygienic conditions. Minimally processed and calcium chloride treated kiwis presented a tenday shelflife. For other treatments and for control, shelflife was six days.

          Related collections

          Most cited references22

          • Record: found
          • Abstract: not found
          • Article: not found

          Ethiopia: The challenge of hunger

            Bookmark
            • Record: found
            • Abstract: not found
            • Book: not found

            Minimally processed refrigerated fruits and vegetables

              Bookmark
              • Record: found
              • Abstract: not found
              • Article: not found

              Postharvest Technology for Horticultural Crops

                Bookmark

                Author and article information

                Contributors
                Role: ND
                Role: ND
                Journal
                pab
                Pesquisa Agropecuária Brasileira
                Pesq. agropec. bras.
                Embrapa Informação Tecnológica (Brasília )
                1678-3921
                May 2002
                : 37
                : 5
                : 679-685
                Affiliations
                [1 ] Universidade Federal de Lavras Brazil
                [2 ] Universidade Federal de Lavras Brazil
                Article
                S0100-204X2002000500013
                10.1590/S0100-204X2002000500013
                c1c4f738-8674-4a10-adf8-3dfd05c057b5

                http://creativecommons.org/licenses/by/4.0/

                History
                Product

                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0100-204X&lng=en
                Categories
                AGRICULTURE, DAIRY & ANIMAL SCIENCE
                AGRICULTURE, MULTIDISCIPLINARY

                Animal agriculture,General agriculture
                Actinidia deliciosa,processing,additives,microbiological analysis,storage,processamento,aditivos,análise microbiológica,armazenamento

                Comments

                Comment on this article